Psn has been awarded a five-year contract worth more than £200million. It will provide engineering and construction support services for all of BP's UK offshore assets and its onshore Dimlington plant in the north east of England. The agreement is the largest the Aberdeen business has ever been awarded in the UK.

Bob Keiller, PSN CEO, said: "This contract award is a step change for PSN. It marks a high point in our long relationship with BP."